Medium severity · published Mar 13, 2026
CVE-2025-12453
Improper neutralization of input during web page generation vulnerability has been discovered in OpenText™ Vertica.
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in OpenText™ Vertica allows Reflected XSS.
The vulnerability could lead to Reflected XSS attack of cross-site scripting in Vertica management console application.This issue affects Vertica: from 10.0 through 10.X, from 11.0 through 11.X, from 12.0 through 12.X, from 23.0 through 23.X, from 24.0 through 24.X, from 25.1.0 through 25.1.X, from 25.2.0 through 25.2.X, from 25.3.0 through 25.3.X.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
VE
Vertica · OpenText™
10.0 through 10.x; 11.0 through 11.x; 12.0 through 12.x; 23.0 through 23.x; 24.0 through 24.x; 25.1.0 through 25.1.x; +2 more · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12453
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12453
Vendor Advisory
https://portal.microfocus.com/s/article/KM000045852?language=en_US
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